Add some rw spin lock todos
Add some rw spin lock todos

gdkar/sharedhashfile,AlexMarlo/sharedhashfile,nvoron23/sharedhashfile,AlexMarlo/sharedhashfile,gdkar/sharedhashfile,gdkar/sharedhashfile,nvoron23/sharedhashfile,nvoron23/sharedhashfile,gdkar/sharedhashfile,gdkar/sharedhashfile,nvoron23/sharedhashfile,AlexMarlo/sharedhashfile,AlexMarlo/sharedhashfile,AlexMarlo/sharedhashfile,nvoron23/sharedhashfile